Bäniyala is what the Yolngu call a homeland: a small settlement on ancestral country, far from the regional centres. It lies on Blue Mud Bay in the Gulf of Carpentaria, in East Arnhem Land, about 210 kilometres by track from Nhulunbuy. Around 150 Yolngu people live here, on Madarrpa clan land that was re-established by its traditional owners in the 1970s, part of the homelands movement that drew families back from missions and government settlements to the country their songlines describe. This is saltwater country. The tides, the mangroves, the barramundi runs and the crocodile-haunted estuaries are not scenery but kin, woven into ceremony, law and identity.

When the crocodile's head was found at Garrangali, the response from Bäniyala was not a lawsuit but a painting. Djambawa Marawili, leader of the Madarrpa clan and one of Australia's most celebrated bark painters, gathered dozens of Yolngu artists. Together they painted a series of barks that laid out, for outsiders who could not read the law any other way, the stories, boundaries and sacred relationships that bound the clans to their coast and waters. The works became the Saltwater Collection, exhibited across the country. They were art, but they were also evidence and assertion: a declaration, in ochre on stringybark, that this sea had owners.

The legal claim that grew from these assertions reached the High Court of Australia, and on 30 July 2008 the court delivered its judgment. By a majority of five judges to two, it found that Aboriginal land grants in the Northern Territory extended across the intertidal zone, the strip between the high and low water marks, including river mouths and estuaries. In plain terms: holding a government fishing licence did not give anyone the right to enter waters over Aboriginal land. The decision, known forever as the Blue Mud Bay case, reshaped access along thousands of kilometres of the Territory coastline and handed traditional owners a say over their sea country that no Australian court had recognised before.

A landmark ruling is one thing; making it work on the water is another. In 2019, the Northern Land Council struck a fishing-access deal with the Territory government before properly consulting the relevant traditional owners. Djambawa Marawili raised the failure, and on the eleventh anniversary of the High Court decision, the owners signed a fresh agreement on their own terms. The following year brought the Blue Mud Bay Action Plan, committing both parties to building Indigenous fishing enterprises, part of a wider push for economic self-determination. Out at Bäniyala, life remains hard and remote; the COVID-19 pandemic cut tourism income and choked supply lines. But the community that proved a small homeland can move a nation's law keeps planning its own future.